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ST MATTHEWS SCHOOL

PWS ID: PA1150326 · CHESTER SPRINGS, Pennsylvania 19425

ST MATTHEWS SCHOOL serves 190 people in CHESTER SPRINGS, Pennsylvania using Groundwater water sources. It has 98 recorded EPA violations, including 12 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: ST MATTHEWS SCHOOL

ST MATTHEWS SCHOOL is a public/private-owned non-transient non-community water system that delivers drinking water to 190 residents in CHESTER SPRINGS, Pennsylvania (Chester County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 98 total violations for this system , of which 12 (12%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 86 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 12 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Pennsylvania, EPA tracks 7,701 public water systems serving 12,630,061 people, with 1,159,868 cumulative violations and 68,517 health-based violations on record. About 97% of systems in the state carry at least one violation, and state-wide the average per system is 150.6 violations. ST MATTHEWS SCHOOL's 98 violations sit below the Pennsylvania average. Statewide, 224 of 389 UCMR5-tested systems have reported PFAS detections (57.6%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
190
Total Violations
98
Health-Based Violations
12
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Public/Private
Connections
1
County
Chester
School/Daycare
Yes
MCL Violations
12
Monitoring Violations
86
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 12 2012
o-Dichlorobenzene MR 4 2017
1,1,1-Trichloroethane MR 4 2017
Carbon tetrachloride MR 4 2017
1,1,2-Trichloroethane MR 4 2017
Tetrachloroethylene MR 4 2017
CHLOROBENZENE MR 4 2017
Benzene MR 4 2017
Styrene MR 4 2017
Chlorine MR 4 2012
Ethylbenzene MR 4 2017
1,2,4-Trichlorobenzene MR 4 2017
cis-1,2-Dichloroethylene MR 4 2017
Xylenes, Total MR 4 2017
1,1-Dichloroethylene MR 4 2017
1,2-Dichloroethane MR 4 2017
trans-1,2-Dichloroethylene MR 4 2017
p-Dichlorobenzene MR 4 2017
Toluene MR 4 2017
1,2-Dichloropropane MR 4 2017
Trichloroethylene MR 4 2017
DICHLOROMETHANE MR 4 2017
2,3,7,8-TCDD MR 2 2021

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for ST MATTHEWS SCHOOL.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID PA1150326 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Pennsylvania Drinking Water Authority

Pennsylvania DEP — Bureau of Safe Drinking Water is the primacy agency that licenses and inspects ST MATTHEWS SCHOOL under EPA-delegated authority.

Open PA regulator portal

Source: Pennsylvania DEP — Bureau of Safe Drinking Water

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2021 2,3,7,8-TCDD MR 2 SDWIS / PA1150326 / 2063
2017 o-Dichlorobenzene MR 4 SDWIS / PA1150326 / 2968
2017 1,1,1-Trichloroethane MR 4 SDWIS / PA1150326 / 2981
2017 Carbon tetrachloride MR 4 SDWIS / PA1150326 / 2982
2017 1,1,2-Trichloroethane MR 4 SDWIS / PA1150326 / 2985
2017 Tetrachloroethylene MR 4 SDWIS / PA1150326 / 2987
2017 CHLOROBENZENE MR 4 SDWIS / PA1150326 / 2989
2017 Benzene MR 4 SDWIS / PA1150326 / 2990
2017 Styrene MR 4 SDWIS / PA1150326 / 2996
2017 Ethylbenzene MR 4 SDWIS / PA1150326 / 2992
2017 1,2,4-Trichlorobenzene MR 4 SDWIS / PA1150326 / 2378
2017 cis-1,2-Dichloroethylene MR 4 SDWIS / PA1150326 / 2380
2017 Xylenes, Total MR 4 SDWIS / PA1150326 / 2955
2017 1,1-Dichloroethylene MR 4 SDWIS / PA1150326 / 2977
2017 1,2-Dichloroethane MR 4 SDWIS / PA1150326 / 2980

How ST MATTHEWS SCHOOL Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric ST MATTHEWS SCHOOL Pennsylvania avg Federal benchmark
Total violations 98 150.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 12 8.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 57.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 190 1,640 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,701 regulated public water systems in Pennsylvania.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is ST MATTHEWS SCHOOL water safe to drink?
ST MATTHEWS SCHOOL (PWS ID: PA1150326) has 98 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 190 people using Groundwater sources.
How many people does ST MATTHEWS SCHOOL serve?
ST MATTHEWS SCHOOL serves 190 people in CHESTER SPRINGS, Pennsylvania. It is a Public/Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does ST MATTHEWS SCHOOL have?
ST MATTHEWS SCHOOL has 98 total violations: 12 health-based violations (MCL exceedances or treatment failures), 86 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ST MATTHEWS SCHOOL water?
No PFAS testing data is available for ST MATTHEWS SCHOOL under the EPA's UCMR5 monitoring program.
What water source does ST MATTHEWS SCHOOL use?
ST MATTHEWS SCHOOL uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial